I often get a choice that does not really feel like a choice.
Google, or some equivalent service, will ask whether I want personalized ads or non-personalized ads. But either way, I am getting ads. Most of the time I choose personalized ads, because if I cannot avoid them, I would rather see things I am at least somewhat interested in. That choice feels practical. It also means I am giving away a little more, or maybe a lot more, of my digital privacy.
As a fairly tech-savvy adult, I know what trade-off I am making. I know these tools are not free in the simple sense. I may not be paying with money, but I am paying with behavior, location, attention, social connections, habits, and predictions about what I might do next.
What I am less sure about is whether my 16-year-old son sees that trade-off as clearly. Does he know what he is giving away when he clicks "agree," keeps location on, lets an app track activity, or signs into another free platform? Does he care? Should he care?
That is the difficult part of data privacy: students may know apps collect data, but they do not always understand how specific, valuable, and powerful that data can become.
Data privacy can sound abstract until students connect it to the apps they use every day. A free app may collect identity data, behavior data, location data, financial data, health or biometric data, and social graph data. None of that is just sitting in a harmless folder somewhere. It helps companies target ads, shape recommendations, measure attention, build profiles, and make predictions about what someone may want, believe, buy, or click next.
Teenagers are using these systems constantly. Pew Research Center's 2023 teen technology report found that 93% of U.S. teens use YouTube, 63% use TikTok, 60% use Snapchat, and 59% use Instagram. In another Pew summary of teen social media findings, six in ten teens said they thought they had little or no control over the personal information social media companies collect about them. (Pew Research, Pew Research)
The issue is not that every data exchange is automatically unfair. Convenience is real. Personalization can be useful. Location services, saved passwords, recommendations, maps, fitness tracking, and targeted content can all make life easier. But students need to understand the trade before they accept it. The question is not "Do I have anything to hide?" It is "Who has this data, what can they do with it, and how much power does that give them over what I see and choose?"
Every app install comes with a list of permissions most people never read. Understanding what those permissions actually mean is one of the most practical digital literacy skills students can develop. Photo: Stefan Nürnberger, CC BY-SA 4.0.
The group activity on Data Privacy gives students a practical way to make that trade-off visible. It is a group activity for ages 12 to 18 that fits well in digital citizenship, online safety, media literacy, advisory, life skills, computing, or social studies lessons. Students examine the types of data apps collect, translate common Terms of Service clauses into plain language, and debate whether free digital services are a fair exchange. The goal is not to make students delete every app. It is to help them understand the business model they are participating in, and make more informed choices about what they share.
| Ages | 12–18 |
| Group size | Groups of 3–4 |
| Time | 55–65 minutes |
| Works for | Digital citizenship, online safety, media literacy, advisory, life skills, computing, social studies |
The activity is built in three parts. In Part 1, students begin with a simple question: when you download a free app, how does the company make money if you are not paying for it? They then work through a data types table covering identity data, behavioral data, location data, financial data, health and biometric data, and social graph data. For each type, they discuss who collects it and what it might be used for.
In Part 2, students look at what they may have agreed to. The Terms of Service exercise takes common platform-style clauses and translates them into plain language, such as "your data is sold to advertisers," "deleting your account does not delete your data," and "an algorithm decides what you look at based on your past behavior." Students discuss whether each clause concerns them and why.
In Part 3, students debate the trade-off. One side argues that data collection is fair because users get free services in return. The other side argues that the scale of data collection goes beyond what is necessary and gives companies too much power over individuals. After the debate, students reflect on the "nothing to hide" argument, privacy laws, convenience, and one specific thing they could do this week to reduce the amount of data they share.
The teacher guide includes timing, facilitation notes, differentiation ideas, an extension task, and an assessment rubric focused on understanding data privacy, Terms of Service analysis, critical thinking about trade-offs, group discussion, and quality of reflection.
This lesson works best when students see data privacy as a trade-off, not a simple lecture about danger. Some students will say they do not care because they have nothing to hide. Take that seriously rather than dismiss it. Separating privacy from wrongdoing is the better frame. Privacy is also about choice, autonomy, and how much power companies have to predict and shape what people see.
The Terms of Service section tends to produce the strongest reaction. Students may laugh at how quickly they click "agree," but the discussion often deepens when they realize adults do the same thing. That moment matters. It keeps the lesson from becoming "young people are careless" and turns it into "these systems are designed so almost nobody reads the deal."
A tricky moment can come when students assume the only realistic options are total privacy or giving up completely. Help them find the middle ground. They may not delete every app, but they can check permissions, turn off location access where it is not needed, limit ad personalization, use stronger privacy settings, or think twice before connecting every account.
The best closing question is: "What is one convenience you are willing to trade some privacy for, and one place where the trade no longer feels worth it?" That keeps the discussion honest. Convenience matters. So does knowing what it costs.
Data Privacy is part of the Digital Privacy bundle, a collection of activities that help students think more clearly about online safety, digital identity, privacy, cyberbullying, passwords, scams, and the choices they make in digital spaces. Use it as a standalone lesson on app permissions, data collection, Terms of Service, privacy settings, or the convenience versus privacy trade-off, or as part of a wider sequence on online safety and digital citizenship.